Kasane Teto

Kasane Teto is a Japanese vocal synthesizer software voicebank developed by the company Vocalomakets for the UTAU platform. Teto was one of the first "fan-made" Vocaloids to gain popularity after her release in 2008.

Her character is known for her cute appearance and somewhat humorous backstory, and she has become a favorite within the UTAU and Vocaloid community.